Cylinder



FIG. 1 is first top front perspective view of a cylinder showing a new design;

FIG. 2 is a first top rear perspective view of the cylinder illustrated in FIG. 1;

FIG. 3 is a second top rear perspective view of the cylinder illustrated in FIG. 1;

FIG. 4 is a second top front perspective view of the cylinder illustrated in FIG. 1;

FIG. 5 is a bottom front perspective view of the cylinder illustrated in FIG. 1;

FIG. 6 is a bottom rear perspective view of the cylinder illustrated in FIG. 1;

FIG. 7 is a front view of the cylinder illustrated in FIG. 1;

FIG. 8 is a left side view of the cylinder illustrated in FIG. 1;

FIG. 9 is a rear view of the cylinder illustrated in FIG. 1;

FIG. 10 is a right side view of the cylinder illustrated in FIG. 1;

FIG. 11 is a top view of the cylinder illustrated in FIGS. 1; and,

FIG. 12 is a bottom view of the cylinder illustrated in FIG. 1.

The broken lines shown for the purpose of illustrating parts of the cylinder and form no part of the claimed design. 

CLAIM The ornamental design for a cylinder, as shown and described. 